Buying something brand-spanking new certainly has an appeal. There's no previous owner, so you know where the item has been. It's pretty and shiny, and you get to enjoy that. But buying used usually comes with one big perk: saving money. We want to know—when is it better to buy used vs. new?

For example, we've discussed buying a new vs. used car before. There were some pretty strong opinions on both sides of the coin. What else is worth buying used? And what items should you only ever buy brand new? It might be clothes, textbooks, kitchen appliances—whatever.

So let's hear it: What items are only worth buying used, and what items should you always buy brand new?